同位素法

以同位素法检测动物脾淋细胞在刀豆素A（ConA）的刺激下的增殖情况。

The proliferation of splenic lymphocytes stimulated by concanavalin A ( ConA ) was detected by isotope method .

根去除法；③同位素法。

Root exclusion method and ③ isotope method .

非同位素法分析序列特异性DNA结合蛋白的三种方法

Non - isotopic analysis of sequence specific DNA-binding proteins

用荧光光度法和同位素法检查均未见其中污染DNA和DNase；

The contaminant of DNA and DNase in DNA polymerase a was not found with fluorometric and isotope methods .

γ-32P-ATP标记的同位素法测定丝裂素活化蛋白激酶（MAPK）活性。

Mitogen activated protein kinase ( MAPK ) activities were determined by isotope tagged with γ - 32 P-ATP .

以[3H]PIP2为底物，采用同位素法检测上述3株钩体培养物上清、胞浆和胞膜中PLC的活性。

Using [ 3H ] PIP2 as the substrate , the PLC activities in the culture supernatant , and cytoplasma and cytomembrane of the three strains of Leptospira were measured by isotope assay .

用放射性同位素法测定NK细胞活性，用酶联免疫吸附法测定IL-6，IL-8和TNF-α的水平。

The NK cell activity and levels of IL-6 , IL-8 and TNF - α in peritoneal fluid were measured by radioisotope method or enzyme linked immunosorbent assays .

方法：用免疫细胞化学法观察Fos表达，用地高辛非同位素法标记的寡核苷酸探针检测纹状体PENK和PDynmRNA，进行图像处理作半定量分析。

METHODS : PENK and PDYN mRNA levels were examined with in situ hybridization , and Fos expression was detected with immunocytochemistry . The data were semi-quantified with image analyzer .

方法采用125-标记的放射性同位素法（RA法）、三氯醋酸沉淀结合放射性检测法（TCA-RA法）研究重组水蛭素iv给药在大鼠体内的药动学。

Methods Two methods , total radioisotope assay with 125I-labeled ( RA ), the radioactivity assay after sample deposited with trichloroacetic acid ( TCA-RA ), were used to detect r-hirudin after iv administration in rats .

采用生排烃史法、自生伊利石K-Ar同位素法、Mango轻烃参数法，结合沉降史、热史分析了海拉尔盆地主要凹陷的成藏期。

Base on the brief analysis of various methods , hydrocarbon generation and expulsion , authigenic illite K-Ar dating , and Mango light hydrocarbon parameter combined with basin sedimentation history and geothermal history are applied to estimate the period and time of oil accumulation .

计算岩石原始铀含量（U0）有Th/U比值法和UPb同位素法，后者又包括两阶段法和三阶段法；

There are two methods for calculating U 0 , namely , the Th / U ratio method and the U-Pb isotopic method . The latter includes two-stage model method and three-stage model method .

同位素法和地球物理法。

In the process of the E. the geophysical method .

放射性同位素法测定路基土压实度时体积含水量偏值的估计分析

Estimation of moisture bias in measuring relative compactibility of roadbed soil materials by

稳定同位素法研究川芎哚体内代谢

Study of urinary metabolites of perlolyrine in rats by stable isotope tracing method

同位素法测厚中的数学模型的补偿计算

Compensation calculation of mathematical patterns in isotopic thickness measurement

川芎哚药代动力学参数的稳定同位素法测定

Pharmacokinetics determination of perlolyrine by stable isotope dilution

其中同位素法对根和土壤的影响最小，是最可靠的一种方法；

The isotope method is the best with the least disturbance to soil and roots .

方法：放射性同位素法（[59Fe]）。

METHODS : The iron uptake were measured by the method of radioisotope ( 59Fe ) .

环境同位素法在西北地区地下水资源评价中的应用

Evaluation of groundwater resource with the aid of applied environmental isotopic method in northwest , china

激光分离同位素法概述

Use Laser to Separate Isotope

目前应用广泛的方法主要有，微量元素法、同位素法和其它地化参数法。

At present , trace element method , isotope method and other geochemistry parameters are used widely .

三氯醋酸-放射性同位素法研究重组人集成干扰素α的豚鼠药动学

Pharmacokinetic Study of Recombinant Human Consensus Interferon - α in Guinea Pig by Means of TCA - RA

其中同位素法70例，成功率为94.3%，假阴性率为11.1%；

70 cases were detected by radioisotopes , successful rate is 94.3 % , false negative rate is 11.1 % .

目前连铸结晶器液位检测的形式有放射同位素法、涡流法、浮子法，等等。

Many methods are used to detect the meniscus of the mould , such as eddy method , and so on .

用氢、氧同位素法研究水成因，分类明确，标志明显，有确定的成因涵义，应用效果良好，可弥补水文、地球化学法的不足。

Origin of brines may be determined by hydrogen and oxygen compositions which can remedy defects of hydrogeological and geochemical methods .

目前，评价土壤中金属植物有效性的方法主要有：化学提取法、植物吸收试验、微生物和酶活性试验及同位素法。

The main methods now to evaluate Pb availability in soil are chemical extraction , plant adsorption , microbial and enzyme activation and isotopes tests .

前人已建立的地质定年方法（同位素法、古生物法和古地磁法）给出的是地质事件的绝对年龄或相对年代。

The geologic dating methods , which include the paleontology method , archeomagnetism method , and isotopic method , present absolute ages or relative ages of geologic events .

本文用参入法、双同位素法和衰减曲线法测定组织蛋白质更新率，探讨甲状腺激素对小鼠胰腺蛋白质更新率的影响。

The effects of thyroid hormone on the protein turnover of pancreas in mice were studied using labelled amino acid incorporation , double isotopic and labelled protein decay methods .

用此法测得小鼠脑组织腺苷酸环化酶活性为每克蛋白质42nmol/min。此结果与经典同位素法测得的结果接近。

Mouse brain AC activity determined by this method was 42 nmol / min per gram of protein , similar to that obtained by the classical labeled ATP method .

特殊化合物绝对浓度定量法、生物标志化合物参数法、碳同位素法和拟合图版法是常见的定量成藏贡献率方法。

Absolute concentration of special compounds , biomarker parameters , stable carbon isotope and conversion diagram are the common methods used for determining the individual contribution ratio in mixed oil .